test/hotspot/jtreg/vmTestbase/nsk/jdi/VirtualMachine/canBeModified/canbemodified001.java

/*
 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package nsk.jdi.VirtualMachine.canBeModified;

import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;

import java.io.*;

/**
 * The test checks up <t>com.sun.jdi.VirtualMachine.canBeModified()</t>
 * to return <code>true</code> unconditionally.
 */

public class canbemodified001 {

    private final static String prefix = "nsk.jdi.VirtualMachine.canBeModified.";
    private final static String debuggerName = prefix + "canbemodified001";
    public final static String debugeeName = debuggerName + "a";

    private static int exitStatus;
    private static Log log;
    private static Debugee debugee;
    private static long waitTime;

    private static void display(String msg) {
        log.display(msg);
    }

    private static void complain(String msg) {
        log.complain(msg + "\n");
    }

    public static void main(String argv[]) {
        System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out));
    }

    public static int run(String argv[], PrintStream out) {

        exitStatus = Consts.TEST_PASSED;

        canbemodified001 thisTest = new canbemodified001();

        ArgumentHandler argHandler = new ArgumentHandler(argv);
        log = new Log(out, argHandler);

        waitTime = argHandler.getWaitTime() * 60000;

        Binder binder = new Binder(argHandler, log);
        debugee = binder.bindToDebugee(debugeeName);
        debugee.redirectOutput(log);

        try {
            thisTest.execTest();
        } catch (Throwable e) {
            exitStatus = Consts.TEST_FAILED;
            e.printStackTrace();
        } finally {
            debugee.endDebugee();
        }
        display("Test finished. exitStatus = " + exitStatus);

        return exitStatus;
    }

    private void execTest() throws Failure {

        display("\nTEST BEGINS");
        display("===========");

        boolean canBeModified = debugee.VM().canBeModified();
        if (canBeModified) {
            display("target VM can be modified");
            exitStatus = Consts.TEST_PASSED;
        } else {
            complain("target VM can not be modified");
            exitStatus = Consts.TEST_FAILED;
        }

        display("=============");
        display("TEST FINISHES\n");
    }
}